10077884420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{16229}}^1$

素因数の和:16808

約数の個数: 48

約数和(自身を含む): 21554089200

約数和(自身を除く): 11476204780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 509, 610, 1018, 1220, 2036, 2545, 5090, 10180, 16229, 31049, 32458, 62098, 64916, 81145, 124196, 155245, 162290, 310490, 324580, 620980, 989969, 1979938, 3959876, 4949845, 8260561, 9899690, 16521122, 19799380, 33042244, 41302805, 82605610, 165211220, 503894221, 1007788442, 2015576884, 2519471105, 5038942210, 10077884420]

約数ペア:

[(1, 10077884420), (2, 5038942210), (4, 2519471105), (5, 2015576884), (10, 1007788442), (20, 503894221), (61, 165211220), (122, 82605610), (244, 41302805), (305, 33042244), (509, 19799380), (610, 16521122), (1018, 9899690), (1220, 8260561), (2036, 4949845), (2545, 3959876), (5090, 1979938), (10180, 989969), (16229, 620980), (31049, 324580), (32458, 310490), (62098, 162290), (64916, 155245), (81145, 124196)]